Description
This Valve Spring Kit for GM604 has everything you need to change your valve springs in your GM604 engine. In this kit you'll find the following:
- Matched Beehive Valve Springs
- Moroso Spark Plug Air Hose Adapter
- LSM Valve Lash Adjusting Tool
- LSM Valve Spring Changer
- LSM Valve Spring Pressure Tester
- LSM Speed Handle
